Henan Mainuo Industry Co., Ltd

Henan Mainuo Diamond Co., Ltd is a global service provider specializing in the tool manufacturing of the wire rod industry. With a complete and mature system of research, development, and manufacturing, we focus on high-performance diamond wire drawing dies, and offer a full range of die solutions including drawing, extrusion, stranding, scraping, painting, and recutting drawing die services.

Our Main Product Range Includes: ND (Natural Diamond Drawing Dies)

PCD (Polycrystalline Diamond Dies)

SSCD (Single Crystal Diamond Dies)

CVD (Chemical Vapor Deposition Dies)

TC (Tungsten Carbide Drawing Dies)

Cemented Carbide Dies

Pipe Drawing Dies

Shaped Dies

Stranded Wire Dies

Painting Dies

Extrusion Guide Dies

And more customized die solutions based on your requirements.

Our wire drawing dies are known for their excellent wear resistance, superior surface finish, long working life (low wear ratio), and stable quality. Especially for polycrystalline diamond (PCD) molds, through years of manufacturing experience and process optimization, we have built a mature production line that ensures large-size dies with skilled craftsmanship, high efficiency, and consistent quality.

MN Company has obtained multiple patent certificates and is equipped with advanced processing and manufacturing equipment, such as ultrasonic processing machines, polishing machines, ultrasonic cleaning machines, etc. These ensure the precision and stability of each product delivered to our customers.

We are supported by an experienced technical team and a comprehensive after-sales service system. By repairing and polishing the die to a mirror finish and reshaping the compression zone, the service life of the drawing die is significantly extended.

We provide customized services tailored to your needs or based on our expert suggestions. In addition, each product can be accompanied by a Conoptica inspection report, ensuring dimensional accuracy and product consistency.

Our products have been approved by customers worldwide and exported to 52 countries, including Britain, France, Germany, Spain, Italy, USA, Canada, Brazil, Japan, Korea, Thailand, Vietnam, India, Egypt, Iran, Turkey, among others. Our company has actively participated in numerous domestic and international exhibitions, enhancing our reputation and building trust across global markets.

Upholding the principles of "Quality First, Technology Leading, and Customer-Oriented", Henan Mainuo Diamond Co., Ltd is committed to providing durable, efficient, and precise tooling solutions to partners around the world.